20798887054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{3121}}^1$

素因数の和:3409

約数の個数: 64

約数和(自身を含む): 36415008000

約数和(自身を除く): 15616120946

約数列:

[1, 2, 11, 19, 22, 38, 107, 149, 209, 214, 298, 418, 1177, 1639, 2033, 2354, 2831, 3121, 3278, 4066, 5662, 6242, 15943, 22363, 31141, 31886, 34331, 44726, 59299, 62282, 68662, 118598, 175373, 302917, 333947, 350746, 465029, 605834, 652289, 667894, 930058, 1304578, 3332087, 3673417, 5115319, 6344993, 6664174, 7346834, 8835551, 10230638, 12689986, 17671102, 49758103, 69794923, 97191061, 99516206, 139589846, 194382122, 547339133, 945403957, 1094678266, 1890807914, 10399443527, 20798887054]

約数ペア:

[(1, 20798887054), (2, 10399443527), (11, 1890807914), (19, 1094678266), (22, 945403957), (38, 547339133), (107, 194382122), (149, 139589846), (209, 99516206), (214, 97191061), (298, 69794923), (418, 49758103), (1177, 17671102), (1639, 12689986), (2033, 10230638), (2354, 8835551), (2831, 7346834), (3121, 6664174), (3278, 6344993), (4066, 5115319), (5662, 3673417), (6242, 3332087), (15943, 1304578), (22363, 930058), (31141, 667894), (31886, 652289), (34331, 605834), (44726, 465029), (59299, 350746), (62282, 333947), (68662, 302917), (118598, 175373)]